Amazon has introduced five new Alexa devices. The main product is a redesigned Echo Show 16 with a 16-inch screen and Fire TV. This device includes a night vision camera. Other new products include an Echo Studio speaker with a camera and an Echo Dot with a smart home hub. The lineup also features an Echo Time bedside clock and an Alexa Photo Frame. Prices for these items range from 99.99 to 499.99 dollars.